Question

a bag contains 20 checkers-10 red and 10 black then find the indicated probablity selecting 2 black checkers when they are choseen at random with a replacement?

Answer 1

I think the answer is 25% or (1/4), but I could be wrong. Good luck my dude.

Answer 2

1/2 * 1/2 = 1/4 

hope this helps